TWI728356B - Moving carrier and folding method thereof - Google Patents

Abstract

The invention discloses a moving carrier and folding method thereof. The moving carrier comprises a bottom bracket assembly, a first support member and an adapter assembly. The first support member has a first end portion and a second end portion. The first end portion is connected with the bottom bracket assembly. The adapter assembly includes an adapter member, a first connecting member, a second connecting member and two socket members. The adapter member is disposed at the second end portion of the first support member. The first connecting member and the second connecting member are disposed on the adapter member and connected to the second end portion of the first support member through the adapter member respectively. The socket members are disposed corresponding to opposite ends of the first connecting member and the second connecting member, and have a socket portion respectively; wherein, in the process of changing the positions of the first connecting member and the second connecting member relative to the adapter member, the socket portions are all facing the same direction.

Description

Mobile carrier and its folding method

The invention relates to a mobile carrier for two-seat seats, and particularly relates to a mobile carrier capable of changing the relative positions of two seats and a folding method thereof.

A mobile vehicle with dual load-bearing parts, such as a two-seater stroller, can accommodate two infants and young children at the same time. Generally speaking, the two seats of two-seater strollers are traditionally fixed positions and cannot be adjusted. In addition, two infants and toddlers are usually side by side when sitting in the stroller, or one is in front and the other is in the back, and both With the face facing forward and the parents pushing behind, the user cannot change or adjust the position of the two seats by himself, and the parents cannot see the baby's facial expressions or interact with the baby in real time.

The object of the present invention is to provide a mobile carrier and a folding method thereof. The mobile carrier of the present invention has two load-bearing members whose load-bearing positions can be changed, and the relative positions of the two load-bearing members can be changed according to the needs of users, which meets different needs of users. In addition, the folding method of the mobile carrier of the present invention can reduce the space occupied by the mobile carrier, which is convenient for storage and transportation.

To achieve the above objective, a mobile carrier according to the present invention includes a bottom bracket assembly, a first support, and an adapter assembly. The first support has a first end and a second end, and the first end is connected to the bottom bracket assembly. The adaptor assembly includes an adaptor, a first connector, a second connector, and two sockets. The adaptor is arranged at the second end of the first support, and the first connector and the second connector are provided The second end of the first supporting member is respectively connected to the adapter piece through the adapter piece, and the two receiving pieces are correspondingly disposed at opposite ends of the first connecting piece and the second connecting piece, and each has a receiving portion; , In the process of changing positions of the first connecting piece and the second connecting piece relative to the adapter piece, the receiving parts all face the same direction.

In one embodiment, during the process of changing the positions of the first connecting member and the second connecting member relative to the adapter member, both the first connecting member and the second connecting member remain parallel.

In an embodiment, the first connecting piece and the second connecting piece respectively have a corresponding third end and a fourth end, and one of the two receiving pieces is simultaneously connected to the third end of the first connecting piece And the third end of the second connecting piece, the other of the two receiving pieces simultaneously connects the fourth end of the first connecting piece and the fourth end of the second connecting piece.

In one embodiment, the adapter has an adapter portion, and the first connection piece and the second connection piece are pivotally connected to the adapter portion, respectively.

In one embodiment, the adapter assembly further includes a third connecting piece, one end of the third connecting piece is connected to the adapter piece, and the other end of the third connecting piece is slidably disposed on the first connecting piece.

In one embodiment, the adapter assembly further includes a positioning member, the first connecting member further has a sliding rail, the positioning member is connected to the other end of the third connecting member, and the third connecting member is slidably disposed on the first connecting member through the positioning member. The sliding rail of the connecting piece.

In one embodiment, the first connecting member further has a plurality of positioning holes, the positioning member has a positioning portion, and the positioning portion is provided corresponding to each positioning hole.

In one embodiment, the positioning member further has an elastic member, the positioning portion is connected to the elastic member, and the positioning portion protrudes from the positioning hole through the elastic member.

In an embodiment, the mobile carrier further includes a second support member that is cross-connected with the first support member, the second support member has a fifth end, and the fifth end is connected to the bottom bracket assembly.

To achieve the above objective, according to a method for folding a mobile carrier of the present invention, the mobile carrier includes a bottom bracket assembly, a first support, an adapter assembly, a second support, and two supports. The support has a first end and a second end, the first end is connected to the bottom bracket assembly, the adapter assembly is arranged corresponding to the first support, and the adapter assembly is connected to the second end of the first support, The second supporting member is cross-connected with the first supporting member and connected to the bottom bracket assembly. The two supporting members are correspondingly arranged at both ends of the adapter assembly. The folding method includes: separating the two supporting members from the adapter assembly; Using one of the bent portions of the second support member as the bending fulcrum, bend the second support member toward the bottom bracket assembly; and continue to bend the second support member close to the bottom bracket assembly, thereby enabling the second support The piece is parallel to the bottom bracket assembly.

As mentioned above, in the mobile carrier of the present invention, the adapter through the adapter assembly is provided at the second end of the first support, and the first connecting member and the second connecting member are provided on the adapter, and The second end portions of the first supporting member are respectively connected through the adapter, and the receiving members are correspondingly disposed on the opposite ends of the first connecting member and the second connecting member, and each has a receiving portion; In the process of changing the positions of the connecting piece and the second connecting piece relative to the adapter piece, the structural design of the receiving parts all facing the same direction, so that the mobile carrier of the present invention can change the relative position of the two supporting pieces according to the needs of the user. The location meets the different needs of users. In addition, the folding method of the mobile carrier of the present invention can reduce the space occupied by the mobile carrier, which is convenient for storage and transportation.

Hereinafter, the mobile carrier and its folding method according to some embodiments of the present invention will be described with reference to related drawings, in which the same components will be described with the same reference signs.

In order to clearly illustrate the connection relationship of the mobile carrier of the present invention, most of the illustrations in the following embodiments only show the skeleton of the mobile carrier, and do not show the cushions for infants and young children to ride on and back against.

FIG. 1 is a schematic diagram of a mobile carrier 1 according to an embodiment of the present invention, and FIG. 2A is a schematic diagram of the mobile carrier 1 of FIG. 1 with a carrier (seat) removed. The mobile carrier 1 in this embodiment is an example of a two-seater stroller.

As shown in FIG. 1 and FIG. 2A, the mobile carrier 1 includes a bottom bracket assembly 11, a first support member 12 and an adapter assembly 13. In addition, the mobile carrier 1 may further include a second supporting member 14, at least one supporting member 15 and a push handle bracket 16. In this embodiment, the numbers of the first support 12, the adapter assembly 13, the second support frame 14 and the carrier 15 are all two, and the two adapter assemblies 13 are located on both sides of the mobile carrier 1, and Correspondingly, the two first supporting members 12 are provided, and the two supporting members 15 are provided on the two adapter assemblies 13.

The bottom bracket assembly 11 includes a bottom bracket 111, at least one front wheel set 112, two rear wheel sets 113 and a rear wheel axle 114. At least one front wheel set 112 and two rear wheel sets 113 are both installed on the bottom bracket 111. Among them, the front wheel set 112 and the rear wheel set 113 are respectively connected to the bottom bracket 111. It should be reminded that the “connection” in this application may include fixed connections that cannot be moved or rotated relative to each other, and connections that can move or rotate relative to each other. In addition, the “connection” in the present application may also include direct connection or indirect connection through other elements, and is not limited. The bottom bracket 111 of this embodiment constitutes a closed bottom frame, and two front wheel sets 112 and two rear wheel sets 113 are respectively connected to the front and rear sides of the bottom bracket 111 as an example. Of course, in different embodiments, the mobile vehicle may also have one front wheel set 112 and two rear wheel sets 113, or two front wheel sets 112 and one rear wheel set 113, and the present invention is not limited. The two front wheel sets 112 of this embodiment are respectively fixed to the bottom bracket 111, and the two rear wheel sets 113 are respectively indirectly connected to the bottom bracket 111. In some embodiments, the closed bottom bracket 111 can be installed with a recessed object (such as a storage bucket) for the user to place objects.

The first support 12 has a first end E1 and a second end E2, and the first support 12 can be connected to the bottom bracket assembly 11 through the first end E1. The first end E1 of the first support 12 in this embodiment is connected (fixed) to the rear axle 114 of the bottom bracket assembly 11, and the rear axle 114 is connected to the bottom bracket 111, and two rear wheel sets 113 are arranged on the rear axle 114 Both ends of 114.

The second support 14 is cross-connected with the first support 12. The second support member 14 has a fifth end E5 and a sixth end E6, the fifth end E5 is connected to the bottom bracket 111 of the bottom bracket assembly 11, and the sixth end E6 is connected to the push handle bracket 16. Here, the sixth end E6 of each second support member 14 is correspondingly connected to one end of the arc-shaped push handle bracket 16. In some embodiments, a shelf (such as a cup holder) may be provided on the push handle bracket 16 to facilitate the user to place items.

Each supporting member 15 can be respectively disposed on the first supporting member 12 through the adapter assembly 13 (FIG. 1 ). Here, the types of the two supporting members 15 may be the same or different, and are not limited. In this embodiment, the two supporting members 15 are respectively a seat with a backrest as an example, but it is not limited to this. In different embodiments, the two supporting members 15 may also be a seat without a backrest. , Or storage rack, sleeping basket, or storage basket, or as shown in Figure 2B, one of the bearing members 15 is a seat with a backrest, and the other bearing member 15' is a seat without a backrest, or any of the above Combinations are not limited in this application, depending on the needs of users. If the two load-bearing members 15 are both seats as an example, the direction of the seat can be installed according to the needs of the user, so that the faces of the two infants and young children sitting on the seats are facing forward (that is, toward the direction of the front wheel set 112), Or they all face backward (that is, towards the direction of the rear wheel set 113), or one is forward and the other is backward. In addition, if the carrier 15 is a basket, the mobile carrier can be made into a trailer or a cart. Among them, the so-called "storage basket" mentioned above refers to an object that is surrounded on all sides but can be placed in the middle. For example, in the mobile carrier 1b of FIG. 8, the object marked 15b can be referred to as a storage basket.

Please refer to FIG. 3B and FIG. 3C first to illustrate the structure of the adapter assembly 13. 3B is a schematic diagram of the adapter assembly 13 of the mobile carrier 1 of FIG. 2A, and FIG. 3C is an exploded diagram of the adapter assembly 13 of FIG. 3B.

The adapter assembly 13 is arranged corresponding to the first support 12. The adapter assembly 13 of this embodiment includes an adapter 131, a first connection 132, a second connection 132', and two receiving components 133. The adapter 131 is disposed at the second end E2 of the first support 12 (FIG. 2A ), and the first connection 132 and the second connection 132 ′ are disposed on the adapter 131 side by side. The adapter assembly 13 and the corresponding first support 12 of this embodiment are located on one side of the mobile carrier 1, and the other adapter assembly 13 and the corresponding first support 12 are located on the other side of the mobile carrier 1, and The adapter 131 of each adapter assembly 13 is fixed to the second end E2 of each first support 12 (FIG. 2A ).

As shown in FIGS. 3B and 3C, the adapter 131 of this embodiment has two protruding adapter portions 1311, the two adapter portions 1311 form a groove U, and the first connector 132 and the second connector 132 ′ is disposed in the groove U, and is pivotally connected to the adapter parts 1311 respectively. Here, the first connecting member 132 is pivotally connected to the adapter portions 1311 through a pivoting structure T (FIG. 3B) (FIG. 3B), and the second connecting member 132' is pivoted to the connecting portions 1311 through another pivoting structure T. The connecting portion 1311 is pivotally connected, so that the first connecting member 132 and the second connecting member 132 ′ can respectively change their positions relative to the adapting portion 1311 with the corresponding pivoting structure T as the center. In addition, the cross-section of the first connecting member 132 in this embodiment is in the shape of a "", and the second connecting member 132' is hidden inside the shape of the "", so that the first connecting member 132 and the second connecting member 132' are not only connected In addition to its functions, it also has the function of being beautiful and avoiding pinching hands.

Please refer to FIGS. 4A and 4B in conjunction with FIGS. 5A and 5B, where FIGS. 4A and 4B are schematic cross-sectional views of the adapter assembly 13 in FIG. 3B at different positions, and FIGS. 5A and 5B are respectively A schematic diagram of the two carriers 15 of the mobile carrier 1 in different positions in this embodiment.

The adapter assembly 13 of this embodiment may further include a third connecting member 134, one end of the third connecting member 134 is connected to the adapter 131, and the other end of the third connecting member 134 is slidably disposed on the first connecting member 132, so that the When the position of the first connecting piece 132 and the second connecting piece 132 ′ are changed relative to the adapter 131, the moving stroke of the adapter 131 and the first connecting piece 132 (and the second connecting piece 132 ′) can be restricted. Wherein, in order to enable the other end of the third connecting member 134 to be slidably disposed on the first connecting member 132, the adapter assembly 13 of this embodiment may further include a positioning member 135, and the first connecting member 132 further has a sliding rail 1321. The positioning member 135 is connected to the other end of the third connecting member 134 away from the adapter 131, and the third connecting member 134 can be slidably disposed on the sliding rail 1321 of the first connecting member 132 via the positioning member 135.

In addition, the first connecting member 132 of this embodiment further has a plurality of positioning holes 1322, and the positioning member 135 has a positioning portion 1351 and an elastic member 1352, and the positioning portion 1351 is disposed corresponding to each positioning hole 1322. Here, the figure shows three positioning holes 1322, and the positioning portion 1351 is, for example, a bump, but it is not limited. In different embodiments, the positioning portion 1351 and the positioning hole 1322 may have different numbers and implementation states. kind. In addition, the positioning holes 1322 in this embodiment are equidistant as an example. In different embodiments, the positioning holes 1322 may also be unequal.

The positioning portion 1351 is connected to the elastic member 1352, and the positioning portion 1351 can be protruding from the positioning hole 1322 through the elastic member 1352. Specifically, when the third connecting member 134 is slidably disposed on the sliding rail 1321 of the first connecting member 132 through the positioning member 135, in order to fix the first connecting member 132 (and the second connecting member 132') and the adapter 131 In the relative position, the elastic force of the elastic member 1352 of the positioning member 135 can be used to push the positioning portion 1351 so that the positioning portion 1351 can protrude and be clamped in the positioning hole 1322 of the first connecting member 132, thereby preventing the adapter assembly 13 from The position of the first support 12 is changed to fix the angle of the adapter assembly 13. It should be noted that when the positioning member 135 of this embodiment slides on the slide rail 1321, it can be fixed in one of the three positioning holes 1322 by the positioning portion 1351 (herein referred to as segmented sliding). It is not limited to this. In different embodiments, the positioning member 135 can also slide infinitely when sliding on the slide rail 1321, wherein, when the positioning member 135 slides on the slide rail 1321 to a position, and the user needs to fix it The relative position of the positioning member 135 and the first connecting member 132 (and the second connecting member 132 ′) can be achieved by means of, for example, screw locking or tightening mechanism, which is not limited by the present invention.

In addition, the first connecting member 132 and the second connecting member 132' of this embodiment are respectively pivotally connected to the two adapter parts 1311 of the adapter 131, and the two receiving members 133 are correspondingly disposed on the first connecting member 132 and the second connecting member 132 The opposite ends of the two connecting members 132 ′ respectively have a receiving portion 1331. Specifically, the first connecting member 132 and the second connecting member 132' respectively have a corresponding third end E3 and a fourth end E4, and one of the two receiving members 133 is connected to the first connection at the same time. The third end E3 of the member 132 and the third end E3 of the second connecting member 132', and the other of the two receiving members 133 is simultaneously connected to the fourth end E4 of the first connecting member 132 and the second connecting member 132' the fourth end E4. Here, one receiving member 133 is pivotally connected to the third end E3 of the first connecting member 132 and the second connecting member 132' at the same time, and the other receiving member 133 is pivoted to the first connecting member 132 and the second connecting member 132 at the same time. 'The fourth end E4. It is also reminded that in the adapter assembly 13, if two elements are pivotally connected by the pivot structure T, the two elements pivoted to each other can change their positions relative to each other (for example, relative rotation) with the pivot structure T as the center. For details of the elements pivoted through the pivot structure T, please refer to FIG. 3B.

In addition, each receiving member 133 has a receiving portion 1331, and the side of each supporting member 15 has a connecting portion 151 (please refer to FIG. 5A first), and each connecting portion 151 is correspondingly disposed on each receiving portion 1331. Here, the carrier 15 has two sides, and the connecting portions 151 of the two sides are correspondingly disposed on the two receiving portions 1331. Wherein, the receiving portion 1331 may include grooves, protrusions, clips, fasteners, screws or screw holes, or a combination thereof, and the connecting portion 151 may include components corresponding to the receiving portion 1331, so that the two can be firmly connected . Here, the receiving member 133 is a groove, and the connecting portion 151 is a protrusion having a corresponding groove, so that the receiving portion 1331 and the connecting portion 151 can be tightly connected as an example. Furthermore, in order to connect the two more firmly, when the connecting portion 151 is inserted into the corresponding receiving portion 1331, the connecting portion 151 can be locked on the receiving member 133 by means of, for example, a screw lock, so that the two bearing portions The piece 15 can be firmly connected to the two adapter assemblies 13.

As shown in FIGS. 4A and 4B, the first connecting member 132 and the second connecting member 132' can change positions relative to the adapter 131. The fact that the first connecting member 132 and the second connecting member 132' can change their positions relative to the adapter 131 means that the first connecting member 132 and the second connecting member 132' can change their positions relative to the first supporting member 12. Wherein, in the process of changing positions of the first connecting member 132 and the second connecting member 132' relative to the adapter 131, the receiving portions 1331 of the adapter assembly 13 all face the same direction. In other words, in the adapter assembly 13 of FIGS. 4A and 4B, the first connecting member 132 and the second connecting member 132' are rotated in a clockwise direction relative to the adapter 131 (FIG. 4A turns to the position of FIG. 4B). It is clockwise), the two receiving parts 1331 (groove) are facing the same direction (the upper side is an example). Of course, when the first connecting member 132 and the second connecting member 132' rotate counterclockwise relative to the adapter 131, the two receiving portions 1331 (grooves) will also face the same direction on the upper side. In addition, during the process of changing the positions of the first connecting member 132 and the second connecting member 132' relative to the adapter 131, the first connecting member 132 and the second connecting member 132' remain parallel. Here, the connection (pivot) of the first connecting piece 132, the second connecting piece 132' and the two receiving pieces 133 can constitute a parallel four-bar linkage mechanism, which has four connecting points P1 to P4 (pivot points), When the first connecting piece 132 and the second connecting piece 132' change positions (rotate) relative to the adapter 131, the movement of the four connecting points P1 to P4 of the parallel four-bar linkage mechanism is restricted, so that the first connecting piece 132 , The second connecting member 132' is kept parallel during the movement, and the two receiving parts 1331 also face the same direction.

The positions of the adapter assembly 13 in FIGS. 5A and 5B correspond to FIGS. 4A and 4B, respectively. As shown in FIGS. 5A and 5B, during the rotation of the adapter assembly 13, since the receiving parts 1331 are all facing the same direction (upward), the two supporting members 15 can maintain the same upward direction, allowing the occupant You can ride. Wherein, the two bearing members 15 of FIG. 5A are in the same horizontal direction, and the bearing member 15 on the rear side of FIG. 5B is higher than the bearing member 15 on the front side. It is reminded here that FIGS. 5A and 5B show that the adapter assembly 13 is rotated in a clockwise direction as an example. Of course, the adapter assembly 13 can also be rotated in a counterclockwise direction, so that the front carrier 15 is higher than the rear carrier 15 , The present invention is not limited. Therefore, the mobile carrier 1 of the present embodiment has two load-carrying members 15 whose load-bearing positions can be changed. The relative positions of the two load-bearing members 15 can be changed according to the needs of the user, thereby meeting the different needs of the user. It is worth mentioning that after the user changes the positions of the two bearing members 15 of the mobile carrier 1, the positioning portion 1351 of the aforementioned connecting assembly 13 can be clamped in the positioning hole 1322 to fix the first connecting member 132, the second connecting member 132 and the second connecting member 132. The relative position of the connecting piece 132' and the adapter piece 131, thereby fixing the relative position of the two bearing pieces 15 to prevent the two bearing pieces 15 from changing their relative positions due to shaking during the moving process of the moving carrier 1, causing a ride. Risk of falling.

In some applications, there may be some changes in the relative positions of the transfer component and the carrier of the mobile carrier. For example, as shown in FIG. 5C to FIG. 5N, from the side view, relative to the ground, the adapter assembly 13 can be upright or inclined, and the two bearing members 15 can also be separated in response to the rotation of the adapter assembly 13. Appears upright or inclined. Therefore, the combination changes of the adapter assembly 13 and the carrier 15 can be quite diverse, thereby meeting the different usage requirements of different users.

6A to 6C are schematic diagrams of the folding process of the mobile carrier 1 of FIG. 5A, respectively. 6A to 6C respectively show schematic diagrams of the mobile carrier 1 of FIG. 5A excluding the carrier 15. In addition, the structure of the mobile carrier 1 has been described in detail above, and will not be repeated here.

The folding method of the mobile carrier 1 of this embodiment may include the following steps:

Step 1: Separate the two carriers 15 from the adapter assembly 13 first, so that the mobile carrier 1 does not include the carrier 15.

Step 2: As shown in FIG. 6A, using the bent portion 141 of the second support 14 as the bending fulcrum, bend the second support 14 (including the push handle bracket 16) in the direction of the bottom bracket assembly 11 to make the The two supporting members 14 are close to the bottom bracket assembly 11.

Step 3: As shown in Figure 6B and Figure 6C, continue to bend the second support 14 (including the push handle bracket 16) and be close to the bottom support assembly 11, so that the push handle 16 and the second support 14 are both close to the bottom support The assembly 11 in turn makes the second support 14 parallel to the bottom bracket assembly 11 (Figure 6C). Wherein, during the folding process, the receiving portions 133 all face the same direction, and the first connecting member 132 and the second connecting member 132' are both kept parallel. In addition, when the second support member 14 approaches the direction of the bottom bracket assembly 11, the first support member 12 and the adapter assembly 13 can be moved downward, so that the first support member 12 and the adapter assembly 13 are all facing the direction of the bottom bracket assembly 11. By being close, the space occupied by the mobile carrier 1 can be reduced, which is convenient for storage and transportation.

FIG. 7A, FIG. 7B and FIG. 8 are schematic diagrams of the mobile carriers 1a and 1b according to different embodiments of the present invention, respectively. 7A is a schematic diagram of the mobile carrier 1a of an embodiment, and FIG. 7B is a schematic diagram of the mobile carrier 1a of FIG. 7A with the carrier 15a removed.

As shown in FIGS. 7A and 7B, the mobile carrier 1a of this embodiment is substantially the same as the mobile carrier 1 of the previous embodiment. The main difference from the mobile carrier 1 is that the adapter assembly 13a of the mobile carrier 1a of this embodiment is different from the adapter assembly 13 of the mobile carrier 1. Wherein, each adaptor component 13a includes an adaptor 131a, a connecting element 132a, and a receiving element 133a. The adapter 131a is disposed on the second end E2 of the first support 12 (FIG. 7A), and the connecting member 132a is disposed on the adapter 131a, and the second end of the first support 12 is respectively connected by the adapter 131a unit. In addition, the mobile carrier 1a of this embodiment uses a carrier 15a (seat) as an example. As shown in FIGS. 7A and 7B, each of the receiving members 133a located on both sides of the carrier 15a has a receiving portion 1331a, and the two sides of the carrier 15a have connecting portions 151a (FIG. 7A), and each connecting portion 151a can Correspondingly provided in each receiving portion 1331a.

In addition, as shown in FIG. 8, the mobile carrier 1b of this embodiment is substantially the same as the mobile carrier 1 of the previous embodiment. The main difference from the mobile carrier 1 is that each adaptor 13b of the mobile carrier 1b of this embodiment only includes one adaptor 131b. In addition, the mobile carrier 1b in this embodiment is a carrier 15b and is a basket, so that the mobile carrier 1b is an object cart as an example. Wherein, the two sides of the carrier 15b are correspondingly disposed on the adapter 131b of the two adapter assemblies 13b, and are respectively connected to the second end of each first support 12 through each adapter 131b (and/or screw lock) unit.

In conclusion, in the mobile carriers 1, 1a, 1b of the foregoing embodiments, it is quite easy to change to a different bearing mode, for example, when changing from a double seat to a single seat, or to another type of bearing It only needs to replace the corresponding adapter assembly. Therefore, the mobile carrier of the present invention also has the characteristics of easy change of the carrying method and diversification of the carrying method.

FIG. 9A is a schematic diagram of the mobile carrier 2 according to another embodiment of the present invention. The mobile carrier 2 of this embodiment is an example of a single-seater infant car, which may include a push handle bracket 21, two support brackets 22, and two bottom brackets 23 (the support bracket 22 and the bottom bracket 23 can be collectively referred to as Frame), two sets of front wheels 24, two sets of rear wheels 25, a carrier 26, a roof 27, an object 28, and a seat bracket 29. The support frame 22 is connected to the bottom frame 23, the two ends of the push handle 21 are connected to the two support frames 22, and the seat frame 29 is installed on the frame (support frame 22 and bottom frame 23), and the roof 27 and the load bearing member 26 is mounted on the seat bracket 29. Among them, the carrier 26, the canopy 27, and the object 28 are detachable relative to the bottom bracket 23, and FIG. 9B shows the mobile carrier 2 of FIG. 9A after the carrier 26, the canopy 27, and the object 28 are removed. Schematic diagram.

In some embodiments, the mobile carrier 2 can be converted into a baby trailer, and connected to the back of a bicycle, for example, using a tow bar. The following describes an embodiment in which the mobile vehicle 2 is converted into two different baby trailers.

10A to 10E are respectively schematic diagrams of the first embodiment of the mobile vehicle converted into a baby trailer of the present invention, and FIGS. 11A to 11C are respectively schematic diagrams of the second embodiment of the mobile vehicle converted into a baby trailer of the present invention. 10A to 10C are respectively schematic diagrams of the parts of the baby trailer 3a of the first embodiment, FIGS. 10D and 10E are respectively the combined schematic diagrams of the baby trailer 3a of the first embodiment, and FIG. 11A is the baby trailer 3b of the second embodiment 11B and 11C are the combined schematic diagrams of the baby trailer 3b of the second embodiment.

As shown in Figures 10A to 10E, this embodiment can use the original seat bracket 29 (Figure 10A), frame (support frame 22 and bottom bracket 23, Figure 10B) of the mobile carrier 2 and push handle bracket 21 (Figure 10B). Figure 10B) and canopy 27 (Figure 10E). After removing the front wheel set 24 and rear wheel set 25 of the mobile vehicle 2, replace with a larger size rear wheel set 25' (Figure 10C, Figure 10D), and add Install a tow bar 20 (Figure 10C) and connect it to the side of the support frame 22 (Figure 10D, Figure 10E), and finally, add a carrier 26 and a canopy 27 to become the baby trailer 3a of the first embodiment ( Figure 10E). Among them, the connection position of the seat bracket 29 and the frame (support frame 22 and bottom bracket 23) is adjustable. Here, in the baby trailer 3a, the seat bracket 29 and the frame (support frame 22 and bottom bracket 23) are adjustable. The connection position of) is different from that of the baby carriage. The seat bracket 29 of the baby trailer 3a is connected to the lower position of the support frame 22 and the bottom bracket 23, thereby lowering the center of gravity of the baby trailer 3a. The replacement of the aforementioned rear wheel set 25' with a larger size and lowering of the center of gravity can make the baby trailer 3a safer when traveling, and not easy to overturn. In addition, as shown in FIG. 10E, the canopy 27 can be pulled down and cover the entire carrier 26 to prevent rain, wind, or dust and sand. In addition, in some embodiments, the canopy 27 may be provided with a transparent film, or transparent gauze, zippers or openings, or other appropriate accessories, so that the caregiver can check the situation of the infant in the seat.

In addition, please refer to FIGS. 10B and 10C again in conjunction with FIGS. 11A to 11C. In the second embodiment, the original seat bracket 29, front wheel set 24, and rear wheel set 25 of the mobile carrier 2 need to be removed first. , Using the original frame of the mobile carrier 2 (support frame 22 and bottom frame 23, Figure 10B), add another seat frame 29' (Figure 11A) on the support frame 22 (Figure 11B), and then, the same Replace the rear wheel set 25' with a larger size, and add a tow bar 20 (Figure 11B) connected to the side of the support frame 22 (Figure 11B), and add the corresponding load-bearing parts on the seat frame 29' (required With the new front cover 27', Fig. 11C), it can become the baby trailer 3b of the second embodiment. In addition, as shown in Fig. 11C, the front cover 27' can be pulled down and cover the entire seat bracket 29' and the supporting parts to prevent rain, wind, dust, wind and sand. In addition, the front cover 27' may also be provided with a transparent film, or transparent gauze, zippers or openings, or other appropriate accessories to facilitate the caregiver to check the situation of infants and young children in the seat.

In summary, in the mobile carrier of the present invention, the adaptor through the adaptor assembly is provided at the second end of the first support, and the first connecting element and the second connecting element are provided at the adaptor, and The second end portions of the first supporting member are respectively connected through the adapter, and the receiving members are correspondingly disposed on the opposite ends of the first connecting member and the second connecting member, and each has a receiving portion; In the process of changing the positions of the connecting piece and the second connecting piece relative to the adapter piece, the structural design of the receiving parts all facing the same direction, so that the mobile carrier of the present invention can change the relative position of the two supporting pieces according to the needs of the user. The location meets the different needs of users. In addition, the folding method of the mobile carrier of the present invention can reduce the space occupied by the mobile carrier, which is convenient for storage and transportation.

The above descriptions are merely illustrative and not restrictive. Any equivalent modifications or alterations that do not depart from the spirit and scope of the present invention should be included in the scope of the appended patent application.

1, 1a, 1b, 2‧‧‧Mobile Vehicle 11‧‧‧Bottom bracket assembly 111‧‧‧Bottom bracket 112, 24‧‧‧Front wheel 113, 25, 25’‧‧‧rear wheel 114‧‧‧Rear axle 12‧‧‧First support 13, 13a, 13b‧‧‧Adapter assembly 131, 131a, 131b‧‧‧Adapter 1311‧‧‧Adapter 132‧‧‧First connecting piece 132a‧‧‧Connecting piece 132’‧‧‧Second connecting piece 1321‧‧‧Slide rail 1322‧‧‧Locating hole 133, 133a‧‧‧undertake parts 1331, 1331a‧‧‧Receiving part 134‧‧‧The third connecting piece 135‧‧‧Positioning piece 1351‧‧‧Positioning part 1352‧‧‧Elastic part 14‧‧‧Second support 141‧‧‧Bending part 15, 15’, 15a, 15b, 26‧‧‧Carrier 151, 151a‧‧‧Connecting part 16, 21‧‧‧Push handle bracket 20‧‧‧Towing bar 22‧‧‧Support frame 23‧‧‧Bottom bracket 27‧‧‧Canopy 27’‧‧‧Front cover 28‧‧‧Place objects 29, 29’‧‧‧Seat Bracket 3a, 3b‧‧‧Baby trailer E1‧‧‧First end E2‧‧‧Second end E3‧‧‧The third end E4‧‧‧The fourth end E5‧‧‧Fifth end E6‧‧‧Sixth end P1～P4‧‧‧Connection point T‧‧‧Pivot structure U‧‧‧Groove

FIG. 1 is a schematic diagram of a mobile carrier according to an embodiment of the present invention. FIG. 2A is a schematic diagram of removing the carrier from the mobile carrier of FIG. 1. FIG. 2B is a schematic diagram of a mobile vehicle according to another embodiment of the present invention. Fig. 3A is a schematic diagram of the mobile carrier of Fig. 2A removing the adapter assembly. Fig. 3B is a schematic diagram of the transfer assembly of the mobile carrier of Fig. 2A. Fig. 3C is an exploded schematic diagram of the adapter assembly of Fig. 3B. 4A and 4B are schematic cross-sectional views of the adapter assembly of FIG. 3B at different positions, respectively. 5A and 5B are schematic diagrams of the two carriers of the mobile carrier in different positions in this embodiment. 5C to 5N are schematic diagrams showing changes in the relative positions of the transfer component and the carrier of the mobile carrier according to an embodiment. 6A to 6C are schematic diagrams of the folding process of the mobile carrier of FIG. 5A, respectively. FIG. 7A, FIG. 7B and FIG. 8 are schematic diagrams of mobile carriers according to different embodiments of the present invention. FIG. 9A is a schematic diagram of a mobile vehicle according to another embodiment of the present invention. Fig. 9B is a schematic diagram of the mobile carrier of Fig. 9A after the carrier, the canopy and the object are removed. 10A to 10E are respectively schematic diagrams of the first embodiment of the mobile vehicle converted into a baby trailer of the present invention. 11A to 11C are respectively schematic diagrams of a second embodiment of the mobile carrier of the present invention converted into a baby trailer.

1‧‧‧Mobile Vehicle

11‧‧‧Bottom bracket assembly

111‧‧‧Bottom bracket

112‧‧‧Front wheel

113‧‧‧rear wheel

114‧‧‧Rear axle

12‧‧‧First support

13‧‧‧Adapter assembly

131‧‧‧Adapter

132‧‧‧First connecting piece

133‧‧‧undertake parts

14‧‧‧Second support

141‧‧‧Bending part

16‧‧‧Push handle bracket

E1‧‧‧First end

E2‧‧‧Second end

E5‧‧‧Fifth end

E6‧‧‧Sixth end

Claims (10)

A mobile carrier includes: a bottom bracket assembly; a first support member having a first end and a second end; the first end is connected to the bottom bracket assembly; The first support is correspondingly arranged, the adapter assembly includes an adapter, a first connection, a second connection, and two sockets, and the adapter is disposed at the second end of the first support , The first connecting piece and the second connecting piece are arranged on the adapter piece, and are respectively connected to the second end of the first support piece through the adapter piece, and the two receiving pieces are correspondingly arranged on the first connecting piece The opposite ends of the second connecting piece and the second connecting piece each have a receiving portion; wherein, in the process of changing positions of the first connecting piece and the second connecting piece relative to the adapter piece, each of the receiving portion and the second connecting piece The distance between the bottom bracket components is changed, and the receiving parts all face the same direction. For the mobile vehicle described in item 1 of the scope of patent application, in the process that the first connecting piece and the second connecting piece change positions relative to the adapter piece, both the first connecting piece and the second connecting piece remain parallel. For the mobile vehicle described in item 1 of the scope of patent application, the first connecting piece and the second connecting piece have a corresponding third end and a fourth end respectively, and one of the two receiving pieces One connects the third end of the first connecting piece and the third end of the second connecting piece at the same time, and the other of the two sockets connects the fourth end of the first connecting piece and the second connecting piece at the same time The fourth end of the piece. According to the mobile carrier described in item 1 of the scope of patent application, the adapter has an adapter portion, and the first connection piece and the second connection piece are pivotally connected to the adapter portion, respectively. According to the mobile vehicle described in item 1 of the scope of patent application, the adapter assembly further includes a third connecting piece, one end of the third connecting piece is connected to the adapter piece, and the other end of the third connecting piece is slidably arranged To the first connecting piece. According to the mobile carrier described in claim 5, the adapter assembly further includes a positioning member, the first connecting member further has a sliding rail, and the positioning member is connected to the other end of the third connecting member And the third connecting member is slidably disposed on the slide rail through the positioning member. According to the mobile carrier described in item 6 of the scope of patent application, the first connecting member further has a plurality of positioning holes, the positioning member has a positioning portion, and the positioning portion is provided corresponding to each positioning hole. For the mobile carrier described in item 7 of the scope of patent application, the positioning member further has an elastic member, the positioning portion is connected with the elastic member, and the positioning portion protrudes from the positioning hole through the elastic member. The mobile carrier described in item 1 of the scope of patent application further includes: a second support member cross-connected with the first support member, the second support member having a fifth end, and the fifth end is connected The bottom bracket assembly. A method for folding a mobile carrier. The mobile carrier includes a bottom bracket assembly, a first support, an adapter assembly, a second support, and two supports. The first support has a first end Part and a second end part, the first end part is connected to the bottom bracket assembly, the adapter assembly is arranged corresponding to the first support part, and the adapter assembly is connected to the second end part of the first support part, The second supporting member is cross-connected with the first supporting member and connected to the bottom bracket assembly. The two supporting members are correspondingly disposed at both ends of the adapter assembly. The folding method includes: the two supporting members and the bottom bracket assembly. Separate the adapter assembly; use one of the bent portions of the second support as a bending fulcrum to bend the second support in the direction of the bottom bracket assembly; and continue to bend the second support and be close to the The bottom bracket assembly, so that the second support member is parallel to the bottom bracket assembly.

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